Sunday, December 14, 2025

Devon Energy Reporting Some Incredible Costanza Wells In Siverston -- December 14, 2025

Locator: 49649B.

Reposting, but placing the wells first and then the maps, and providing updated production data for some wells.  

The wells:

  • 32369, conf, XTO, Hartel 14X-23EXH, Siverston, npd
  • 32370, conf, XTO, Hartel 14X-23A, Siverston, npd
  • 32371, conf, XTO, Hartel 14X-23E, Siverston, npd
  • 32372, conf, XTO, Hartel 14X-23B, Siverston, npd
  • 32373, conf, XTO, Hartel 14X-23F, Siverston, npd
  • 32416, conf, XTO, Hartel 14X-23BXC, Siverston, npd


  • 40961, conf, Devon Energy, Costanza 24-14 XW 1H, Siverston, t6/25; cum 100K 10/25;
  • 40962, conf, Devon Energy, Costanza 24-13 1TFH, Siverston, t6/25; cum 220K 10/25;
  • 40963, conf, Devon Energy, Costanza 24-13 2H, Siverston, t6/25; cum 170K 10/25;
  • 40964, conf, Devon Energy, Costanza 24-13 3TFH, Siverston, t6/25; cum 100K 10/25;
  • 40968, conf, Devon Energy, Costanza 24-13 4H, Siverston, t6/25; cum 190K 10/25;
  • 40723, conf, Devon Energy, Costanza 24-13 5TFH, Siverston, t6/25; cum 150K 10/25;
  • 40969, conf, Devon Energy, Costanza 24-13 6H, Siverston, t7/25; cum 200K 10/25; 
  • 40970, conf, Devon Energy, Costanza 24-13 7TFH, Siverston, t7/25; cum 130K 10/25; 
  • 40971, conf, Devon Energy, Costanza 24-13 8H, Siverston, t6/25; cum 170K 10/25; 

Production profile for some of the Costanza wells above:

  • 40969:
DateOil RunsMCF Sold
10-202525594116939
9-20253115599099
8-202557801129773
7-202588937157710
  • 40962:
DateOil RunsMCF Sold
10-20251602241023
9-20252656480280
8-20253664695454
7-202554546133873
6-20254642543043
  • 40971, conf, Devon Energy, Costanza 24-13 8H, Siverston, 
DateOil RunsMCF Sold
10-20252195796339
9-20252880886829
8-202539467125402
7-202564277140110
6-20252075032769
  • 40968, conf, Devon Energy, Costanza 24-13 4H, Siverston, 
DateOil RunsMCF Sold
10-202523321118832
9-20253024693014
8-202534410102429
7-202580982160811
6-20253199142330
  • 40961: test date, 6/13/25; flowing casing pressure, 2,577 psi; 51 stages; 225,427 bbls; 22,147,080 lbs of proppant; within the Watford City edge of town; total lateral depth of 21,480 feet; top of the target was 8' into the middle Bakken and extended 16' down; lateral began at 18:23 hours CDT on October 1, 2024; TD at 14:46 hrs, CDT, October 3, 2024; they drilled the lateral in less than 72 hours; total lateral depth, 21,480 feet. Spacing unit: 4 sections -- 13 / 14 / 23 / 24 - 150-98.
PoolDateDaysBBLS OilRunsBBLS WaterMCF ProdMCF SoldVent/Flare
BAKKEN10-20252117165172191356254789537181071
BAKKEN9-20253027659278802080799926986361290
BAKKEN8-2025314839648296330811961411863869755
BAKKEN7-20253166276666444098317016915166018509
BAKKEN6-2025306086960165333351292064553583671
BAKKEN5-20250000000
  •  40963:
DateOil RunsMCF Sold
10-20252100379308
9-202531444108274
8-20253661699160
7-202549316108988
6-20252682626962
  •  40964:
DateOil RunsMCF Sold
10-20251745757360
9-20252297761103
8-202521143395
7-202541353105233
6-20252311729046
  • 40723:
DateOil RunsMCF Sold
10-20251749661479
9-20252682265877
8-20251268331888
7-202570819148328
6-20251169622286
  • 40970:
DateOil RunsMCF Sold
10-20252286163495
9-20253093765182
8-20251846845475
7-202556205118054

The maps: 


 




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Initial Production For Wells Coming Off Confidential List This Next Week -- December 14, 2025

The wells:

  • 41659, conf, Phoenix Operating, Shivey 28-33 5H, Big Meadow, 
DateOil RunsMCF Sold
10-20251184128358
9-20251413426365
8-20251491220910
7-2025226480
6-202527250
  • 41658, conf, Phoenix Operating, Shivey 28-33 4H, Big Meadow, 
DateOil RunsMCF Sold
10-20251274034786
9-20251598730562
8-20251420221911
7-2025223290
6-202522580
  • 41657, conf, Phoenix Operating, Shivey 28-33 2H, Big Meadow, 
DateOil RunsMCF Sold
10-20251311934272
9-20251832134797
8-20252049928305
7-2025233860
6-202526060
  • 41656, conf, Phoenix Operating, Shivey 28-33 1H, Big Meadow, 
DateOil RunsMCF Sold
10-20251119818519
9-20251825934446
8-20251881729483
7-2025243290
6-202527250
  • 41618, conf, Phoenix Operating, Shivey 28-33 3H, Big Meadow, 
DateOil RunsMCF Sold
10-20251295734288
9-20251720932929
8-20251039415573
7-2025213270
6-202520820
  • 40957, conf, Devon Energy, Grand National 34-36F 4H, Sixmile, 
DateOil RunsMCF Sold
10-20251997719449
9-20252315421754
8-20252766920965
7-20252920020787
6-202510472128
  • 41701, conf, Marlo Operating, TOSCO Branch 5, Wildcat, SWNE 13-129-104, 
  • 41106, conf, Devon Eergy, Helling 16-21 2H, Ragged Butte, 
DateOil RunsMCF Sold
10-20252108029126
9-20251719525104
8-20253388432793
7-20253514627390
6-2025156588704
  • 40971, conf, Devon Energy, Costanza 24-13 8H, Siverston, 
DateOil RunsMCF Sold
10-20252195796339
9-20252880886829
8-202539467125402
7-202564277140110
6-20252075032769
  • 40968, conf, Devon Energy, Costanza 24-13 4H, Siverston, 
DateOil RunsMCF Sold
10-202523321118832
9-20253024693014
8-202534410102429
7-202580982160811
6-20253199142330
  • 40935, conf, BL-Herfindahl-156-95-3031H-9, Beaver Lodge, 
DateOil RunsMCF Sold
10-2025820632451
9-20251262929403
8-20251322222517
7-2025659511380
6-202533874895
  • 41690, conf, CLR, Sibbern Federal 4-22H, North Tioga, 
DateOil RunsMCF Sold
10-20253253728333
9-20253577130650
8-20256721294
  • 41279, conf, Hess, BB-Ricke-LW-150-95-07H-1, Blue Buttes, 
DateOil RunsMCF Sold
10-20251582461227
9-20251961662694
8-20252077941452
7-20252369347087
6-2025884116446
  • 41014, conf, Devon Eergy, L And E 9-4 2H, Ragged Butte, 
DateOil RunsMCF Sold
10-202561477315
9-20252334451162
8-20253684057503
7-20253163954078
6-20251380915391
  • 41691, conf, CLR, Sibbern Federal 5-22H1, North Tioga, 
DateOil RunsMCF Sold
10-20253727931878
9-20254319034105
8-202524582540
  • 41278, conf, Hess, B-Rice-LW-150-95-07H-1, Blue Buttes, 
DateOil RunsMCF Sold
10-20251136442266
9-20251984168510
8-20251515832415
7-20253009249749
6-20251012819440
  • 41300, conf, Hess, BL-Herfindahl-LW-156-95-3031H-1, Beaver Lodge, 
DateOil RunsMCF Sold
10-20251111328387
9-20251043429069
8-20251338125679
7-2025469410376
6-202573675786
  • 40846, conf, Devon Energy, Grand national 34-36F-3H, Sixmile, 
DateOil RunsMCF Sold
10-20251878620196
9-20252164920201
8-20252747921024
7-20253020921041
6-202518232103

  • 41525, conf, Petro-Hunt, Torgerson 158-94-15C-10-2H, East Tioga, npd, 
  • 41524, conf, Petro-Hunt, Torgerson 158-94-15C-10-1H, East Tioga, npd, 
  • 41107, conf, Devon Energy, Helling 16-21 3H, Ragged Butte, 
DateOil RunsMCF Sold
10-20251303112789
9-20252276726269
8-20252323120990
7-20253023519790
6-20252700014552
  • 40964, conf, Devon Energy, Costanza 24-13 3TFH, Siverston, 
DateOil RunsMCF Sold
10-20251745757360
9-20252297761103
8-202521143395
7-202541353105233
6-20252311729046

  • 41523, conf, Petro-Hunt, Lee 158-94-22B-27-3H, East Tioga, npd, 
  • 41299, conf, Hess, BL-Kvam-156-95-1918H-5, Beaver Lodge, 
DateOil RunsMCF Sold
10-20251310430048
9-20251395222134
8-20251492217774
7-20251124816213
6-2025620014705
  • 41108, conf, Devon Energy L And E 9-4 3H, Ragged Butte, 
DateOil RunsMCF Sold
10-20251940638511
9-20252403451059
8-20253513946349
7-20252576633539
6-20252649524721
  • 40963, conf, Devon Energy, Costanza 24-13 2H, Siverston, 
DateOil RunsMCF Sold
10-20252100379308
9-202531444108274
8-20253661699160
7-202549316108988
6-20252682626962

  • 41324, conf, Hess, EN-Rice-155-94-1102H-8,  Manitou, 
DateOil RunsMCF Sold
10-2025969914503
9-20251074712454
8-20251291213745
7-202575419632
6-202563953783

  • 40956, conf, Devon Energy, Grand National 34-36F 2H, Sixmile, 
DateOil RunsMCF Sold
10-20252110924408
9-20252305716883
8-20252464417712
7-20252441516461
6-20251903968
  • 41109, conf, Devon Energy, Helling 16-21 4H, Ragged Butte, 
DateOil RunsMCF Sold
10-20251391644394
9-20252091037870
8-20253093035091
7-20253286023629
6-20253533430055
  • 40962, conf, Costanza 24-13 1TFH, Siverston, 
DateOil RunsMCF Sold
10-20251602241023
9-20252656480280
8-20253664695454
7-202554546133873
6-20254642543043
  • 40955, conf, Devon Energy, Grand National 34-36F 1H, Sixmile, 
DateOil RunsMCF Sold
10-20251552111459
9-20252157918872
8-20252466317694
7-20252247914700
6-20252676059
  • 40799, conf, Silver Hill Energy Operating, Oliver E 159-93-20-22-3MBHX, Gros Ventre,
DateOil RunsMCF Sold
10-20251381813321
9-20251318417254
8-20251827320031
7-20252469322983
6-2025122076969
  • 39788, conf, Silver Hill Energy Operating, Oliver E 159-93-20-32-4MBHX, Gros Ventre, 
DateOil RunsMCF Sold
10-20252080917977
9-20252466823192
8-20252362118756
7-20252545425090
6-2025122967188
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Wells Coming Off Confidential List This Next Week -- December 14, 2025

 l

The wells:

Wednesday, December 17, 2025: 59 for the month, 182 for the quarter, 765 for the year,
41659, conf, Phoenix Operating, Shivey 28-33 5H,
41658, conf, Phoenix Operating, Shivey 28-33 4H,
41657, conf, Phoenix Operating, Shivey 28-33 2H, 
41656, conf, Phoenix Operating, Shivey 28-33 1H, 
41618, conf, Phoenix Operating, Shivey 28-33 3H, 

Tuesday, December 23, 2025: 54 for the month, 177 for the quarter, 760 for the year,
40957, conf, Devon Energy, Grand National 34-36F 4H, 

Monday, December 22, 2025: 53 for the month, 176 for the quarter, 759 for the year,
41701, conf, Marlo Operating, TOSCO Branch 5, 
41106, conf, Devon Eergy, Helling 16-21 2H, 
40971, conf, Devon Energy, Costanza 24-13 8H, 

Sunday, December 21, 2025: 50 for the month, 173 for the quarter, 757 for the year,
40968, conf, Devon Energy, Costanza 24-13 4H, 
40935, conf, BL-Herfindahl-156-95-3031H-9,

Saturday, December 20, 2025: 48 for the month, 171 for the quarter, 755 for the year,
41690, conf, CLR, Sibbern Federal 4-22H, 
41279, conf, Hess, BB-Ricke-LW-150-95-07H-1,
41014, conf, Devon Eergy, L And E 9-4 2H, 

Friday, December 19, 2025: 45 for the month, 168 for the quarter, 752 for the year,
41691, conf, CLR, Sibbern Federal 5-22H1, 
41278, conf, Hess, B-Rice-LW-150-95-07H-1, 

Thursday, December 18, 2025: 43 for the month, 166 for the quarter, 750 for the year, 
41300, conf, Hess, BL-Herfindahl-LW-156-95-3031H-1, 
40846, conf, Devon Energy, Grand national 34-36F-3H, 

Wednesday, December 17, 2025: 41 for the month, 164 for the quarter, 748 for the year,
41525, conf, Petro-Hunt, Torgerson 158-94-15C-10-2H, 
41524, conf, Petro-Hunt, Torgerson 158-94-15C-10-1H, 
41107, conf, Devon Energy, Helling 16-21 3H, 
40964, conf, Devon Energy, Costanza 24-13 3TFH,  

Tuesday, December 16, 2025: 37 for the month, 160 for the quarter, 744 for the year,
41523, conf, Petro-Hunt, Lee 158-94-22B-27-3H, 
41299, conf, Hess, BL-Kvam-156-95-1918H-5, 
41108, conf, Devon Energy L And E 9-4 3H,  
40963, conf, Devon Energy, Costanza 24-13 2H, 

Monday, December 15, 2025: 33 for the month, 156 for the quarter, 740 for the year,
41324, conf, Hess, EN-Rice-155-94-1102H-8,  

Sunday, December 14, 2025: 32 for the month, 155 for the quarter, 739 for the year, 
40956, conf, Devon Energy, Grand National 34-36F 2H, 

Saturday, December 13, 2025: 31 for the month, 154 for the quarter, 738 for the year, 
41109, conf, Devon Energy, Helling 16-21 4H, 
40962, conf, Costanza 24-13 1TFH, 
40955, conf, Devon Energy, Grand National 34-36F 1H, 
40799, conf, Silver Hill Energy Operating, Oliver E 159-93-20-22-3MBHX, 
39788, conf, Silver Hill Energy Operating, Oliver E 159-93-20-32-4MBHX, 

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